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      Knowledge is Power

      Scientific American September 29, 1894

      The Eighth Avenue Plaza at the Entrance to Central Park

      • September 29, 1894

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      More in the September 29, 1894 issue of Scientific American
      • Index of Inventions - September 29, 1894
      • A Convenient Carriage Lamp
      • Man and Vegetation
      View Full Contents
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